SEC Form 4 Monitor
Insider Trading Dashboard
Track recent public Form 4 disclosures, highlight open-market buys, large sales, transaction value, insider role, and cluster buying.
Buy trades15
Sell trades39
Buy value$143.3M
Sell value$142M
Largest Recent Transactions
Company-level Form 4 clusters ranked by reported transaction value.
LEN BERKSHIRE HATHAWAY INC $136.4M · 9 filings CRWD Podbere Burt W. $125.5M · 8 filings NTRA Sheena Jonathan $7M · 12 filings CX Zambrano Lozano Rogelio $6.9M · 1 filings NTNX Maner Tarkan $4.8M · 1 filings BPRE KAMFAR RAMIN $3.7M · 7 filings COHU Muller Luis A $1.8M · 2 filings PUBM Goel Rajeev K. $930,633 · 3 filings LITE Wupen Yuen $928,410 · 2 filings CYPH Oei Khing Djien $854,500 · 2 filings NN Insley Susan Brasse $196,240 · 2 filings SVRA Parker Braden C. $148,668 · 1 filings
CRWD Podbere Burt W. $125.5M · 8 filings NTRA Sheena Jonathan $7M · 12 filings NTNX Maner Tarkan $4.8M · 1 filings COHU Muller Luis A $1.8M · 2 filings PUBM Goel Rajeev K. $930,633 · 3 filings LITE Wupen Yuen $928,410 · 2 filings CYPH Oei Khing Djien $854,500 · 2 filings NN Insley Susan Brasse $196,240 · 2 filings
Recent Insider Activity
SEC EDGAR Form 4 filings from the last 10 calendar days. Updated Sep 26, 2026, 1:52 AM.
1 / 2 · 29 companies · 88 filings
| Company | Insider | Type | Value | Shares | Transactions |
|---|---|---|---|---|---|
| LENLENNAR CORP /NEW/9 filings | BERKSHIRE HATHAWAY INCReporting owner+ 8 | Buy 9 Latest filing 2026-09-25 | $136.4M9 filings | 1.7M | + 4 filings Collapsed summary: mostly purchases, $63.5M across 778,923 shares; latest filed 2026-09-25. Open-market purchase BERKSHIRE HATHAWAY INC Reporting owner · $558,460 · 7,022 Shares · Filed 2026-09-25 Open-market purchase BERKSHIRE HATHAWAY INC Reporting owner · $25.4M · 313,379 Shares · Filed 2026-09-25 Open-market purchase BERKSHIRE HATHAWAY INC Reporting owner · $14M · 171,723 Shares · Filed 2026-09-25 Open-market purchase BERKSHIRE HATHAWAY INC Reporting owner · $747,739 · 9,415 Shares · Filed 2026-09-25 Open-market purchase BERKSHIRE HATHAWAY INC Reporting owner · $32.2M · 399,238 Shares · Filed 2026-09-25 |
| CXCEMEX SAB DE CV1 filings | Zambrano Lozano RogelioDirector | Buy 1 Latest filing 2026-09-25 | $6.9M1 filings | 400,800 | Open-market purchase Zambrano Lozano Rogelio Director · $6.9M · 400,800 Shares · Filed 2026-09-25 |
| BPREBluerock Private Real Estate Fund7 filings | KAMFAR RAMINDirector+ 6 | Latest filing 2026-09-25 | $3.7M7 filings | 301,007 | + 2 filings Collapsed summary: non-open-market transactions, $1.9M across 150,000 shares; latest filed 2026-09-25. Other transaction KAMFAR RAMIN Director · $373,348 · 29,970 Shares · Filed 2026-09-25 Other transaction KAMFAR RAMIN Director · N/A · N/A Shares · Filed 2026-09-25 Other transaction KAMFAR RAMIN Director · $1.4M · 115,229 Shares · Filed 2026-09-25 Other transaction KAMFAR RAMIN Director · N/A · N/A Shares · Filed 2026-09-25 Other transaction KAMFAR RAMIN Director · $74,052 · 5,808 Shares · Filed 2026-09-25 |
| COHUCOHU INC2 filings | Muller Luis APresident & CEO+ 1 | Sell 1 Latest filing 2026-09-25 | $1.8M2 filings | 27,562 | Open-market sale Muller Luis A President & CEO · $1.8M · 27,236 Shares · Filed 2026-09-25 Grant / award CAGGIA ANDREW M Director · N/A · 326 Shares · Filed 2026-09-25 |
| LITELumentum Holdings Inc.2 filings | Wupen YuenPRESIDENT, GLOBAL BUS. UNITS+ 1 | Sell 2 Latest filing 2026-09-25 | $928,4102 filings | 1,000 | Open-market sale Wupen Yuen PRESIDENT, GLOBAL BUS. UNITS · $467,875 · 500 Shares · Filed 2026-09-25 Open-market sale Wupen Yuen PRESIDENT, GLOBAL BUS. UNITS · $460,535 · 500 Shares · Filed 2026-09-25 |
| CYPHCYPHERPUNK TECHNOLOGIES INC.2 filings | Oei Khing DjienDirector+ 1 | Sell 2 Latest filing 2026-09-25 | $854,5002 filings | 218,750 | Open-market sale Oei Khing Djien Director · $661,500 · 168,750 Shares · Filed 2026-09-25 Open-market sale Martin Patricia A. Director · $193,000 · 50,000 Shares · Filed 2026-09-25 |
| RSIRush Street Interactive, Inc.1 filings | Markell Jack A.Director | Buy 1 Latest filing 2026-09-25 | $29,0251 filings | 1,500 | Open-market purchase Markell Jack A. Director · $29,025 · 1,500 Shares · Filed 2026-09-25 |
| MAXMediaAlpha, Inc.1 filings | Yeh Kuanling AmyChief Technology Officer | Sell 1 Latest filing 2026-09-25 | $28,2001 filings | 3,000 | Open-market sale Yeh Kuanling Amy Chief Technology Officer · $28,200 · 3,000 Shares · Filed 2026-09-25 |
| CATYCATHAY GENERAL BANCORP2 filings | SUN ALBERTEVP, Chief Credit Officer+ 1 | Latest filing 2026-09-25 | $28,0832 filings | 1,874 | Tax withholding SUN ALBERT EVP, Chief Credit Officer · $28,083 · 457 Shares · Filed 2026-09-25 Option exercise SUN ALBERT EVP, Chief Credit Officer · N/A · 1,417 Shares · Filed 2026-09-25 |
| FMAOFARMERS & MERCHANTS BANCORP INC1 filings | ALLEN GREGORY RReporting owner | Latest filing 2026-09-25 | $4,6591 filings | 133 | Grant / award ALLEN GREGORY R Reporting owner · $4,659 · 133 Shares · Filed 2026-09-25 |
| JCTCJEWETT CAMERON TRADING CO LTD3 filings | AJB Investment Fund II, LP10% Owner+ 2 | Buy 3 Latest filing 2026-09-25 | $1,5883 filings | 545 | Open-market purchase AJB Investment Fund II, LP 10% Owner · $283 · 97 Shares · Filed 2026-09-25 Open-market purchase AJB Investment Fund II, LP 10% Owner · $21 · 7 Shares · Filed 2026-09-25 Open-market purchase AJB Investment Fund II, LP 10% Owner · $1,285 · 441 Shares · Filed 2026-09-25 |
| RBRKRubrik, Inc.3 filings | Sinha BipulChairman of the Board and CEO+ 2 | Latest filing 2026-09-25 | $03 filings | 610,000 | Gift Sinha Bipul Chairman of the Board and CEO · N/A · 55,000 Shares · Filed 2026-09-25 Code C Sinha Bipul Chairman of the Board and CEO · N/A · 500,000 Shares · Filed 2026-09-25 Code C Sinha Bipul Chairman of the Board and CEO · N/A · 55,000 Shares · Filed 2026-09-25 |
| CRWDCrowdStrike Holdings, Inc.8 filings | Podbere Burt W.CHIEF FINANCIAL OFFICER+ 7 | Sell 8 Latest filing 2026-09-25 | $125.5M8 filings | 480,000 | + 3 filings Collapsed summary: mostly sales, $48.7M across 186,156 shares; latest filed 2026-09-25. Open-market sale Podbere Burt W. CHIEF FINANCIAL OFFICER · $4.7M · 18,000 Shares · Filed 2026-09-25 Open-market sale Podbere Burt W. CHIEF FINANCIAL OFFICER · $4.7M · 18,000 Shares · Filed 2026-09-25 Open-market sale Podbere Burt W. CHIEF FINANCIAL OFFICER · $30M · 114,668 Shares · Filed 2026-09-25 Open-market sale Podbere Burt W. CHIEF FINANCIAL OFFICER · $19.2M · 74,007 Shares · Filed 2026-09-25 Open-market sale Podbere Burt W. CHIEF FINANCIAL OFFICER · $18.1M · 69,169 Shares · Filed 2026-09-25 |
| NTNXNutanix, Inc.1 filings | Maner TarkanPresident and CCO | Sell 1 Latest filing 2026-09-25 | $4.8M1 filings | 69,778 | Open-market sale Maner Tarkan President and CCO · $4.8M · 69,778 Shares · Filed 2026-09-25 |
| PUBMPubMatic, Inc.3 filings | Goel Rajeev K.CHIEF EXECUTIVE OFFICER+ 2 | Sell 2 Latest filing 2026-09-25 | $930,6333 filings | 84,823 | Open-market sale Goel Rajeev K. CHIEF EXECUTIVE OFFICER · $748,673 · 40,373 Shares · Filed 2026-09-25 Open-market sale Goel Rajeev K. CHIEF EXECUTIVE OFFICER · $181,960 · 10,080 Shares · Filed 2026-09-25 Code C Goel Rajeev K. CHIEF EXECUTIVE OFFICER · N/A · 34,370 Shares · Filed 2026-09-25 |
| NNNEXTNAV INC.2 filings | Insley Susan BrasseChief Operating Officer+ 1 | Sell 2 Latest filing 2026-09-25 | $196,2402 filings | 13,469 | Open-market sale Insley Susan Brasse Chief Operating Officer · $33,702 · 2,370 Shares · Filed 2026-09-25 Open-market sale Gray Timothy Chief Financial Officer · $162,538 · 11,099 Shares · Filed 2026-09-25 |
| SVRASavara Inc1 filings | Parker Braden C.Chief Commercial Officer | Latest filing 2026-09-25 | $148,6681 filings | 29,323 | Tax withholding Parker Braden C. Chief Commercial Officer · $148,668 · 29,323 Shares · Filed 2026-09-25 |
| SPAISafe Pro Group Inc.1 filings | Todd Christopher MichaelPresident Airborne Response Co | Latest filing 2026-09-25 | $100,0001 filings | 25,000 | Disposition Todd Christopher Michael President Airborne Response Co · $100,000 · 25,000 Shares · Filed 2026-09-25 |
| ORICOric Pharmaceuticals, Inc.3 filings | Piscitelli DominicChief Financial Officer+ 2 | Sell 2 Latest filing 2026-09-25 | $10,7193 filings | 1,200 | Open-market sale Piscitelli Dominic Chief Financial Officer · $6,753 · 500 Shares · Filed 2026-09-25 Option exercise Piscitelli Dominic Chief Financial Officer · $2,616 · 600 Shares · Filed 2026-09-25 Open-market sale Piscitelli Dominic Chief Financial Officer · $1,350 · 100 Shares · Filed 2026-09-25 |
| TSBKTIMBERLAND BANCORP INC2 filings | Antich Breanne DChief Technology Officer/EVP+ 1 | Latest filing 2026-09-25 | $7,3242 filings | 163 | Tax withholding Antich Breanne D Chief Technology Officer/EVP · $2,977 · 66 Shares · Filed 2026-09-25 Tax withholding Antich Breanne D Chief Technology Officer/EVP · $4,348 · 97 Shares · Filed 2026-09-25 |
| FLEXFLEX LTD.2 filings | Oliver GeorgeDirector+ 1 | Latest filing 2026-09-25 | $02 filings | 3,604 | Grant / award Oliver George Director · N/A · 1,802 Shares · Filed 2026-09-25 Grant / award Eubanks Richard M. Director · N/A · 1,802 Shares · Filed 2026-09-25 |
| NTRANatera, Inc.12 filings | Sheena JonathanReporting owner+ 11 | Sell 12 Latest filing 2026-09-25 | $7M12 filings | 18,064 | + 7 filings Collapsed summary: mostly sales, $3.5M across 9,114 shares; latest filed 2026-09-25. Open-market sale Sheena Jonathan Reporting owner · $904,069 · 2,320 Shares · Filed 2026-09-25 Open-market sale Sheena Jonathan Reporting owner · $889,271 · 2,300 Shares · Filed 2026-09-25 Open-market sale Sheena Jonathan Reporting owner · $85,916 · 220 Shares · Filed 2026-09-25 Open-market sale Sheena Jonathan Reporting owner · $841,104 · 2,175 Shares · Filed 2026-09-25 Open-market sale Sheena Jonathan Reporting owner · $754,090 · 1,935 Shares · Filed 2026-09-25 |
| SCHLSCHOLASTIC CORP1 filings | Lucchese IoleEVP & CHIEF STRATEGY OFFICER | Latest filing 2026-09-25 | $125,0961 filings | 3,565 | Tax withholding Lucchese Iole EVP & CHIEF STRATEGY OFFICER · $125,096 · 3,565 Shares · Filed 2026-09-25 |
| BKKTBakkt, Inc.3 filings | Henderson Joseph Sean-WalshChief Accounting Officer+ 2 | Sell 3 Latest filing 2026-09-25 | $24,3323 filings | 2,826 | Open-market sale Henderson Joseph Sean-Walsh Chief Accounting Officer · $2,428 · 282 Shares · Filed 2026-09-25 Open-market sale D'Annunzio Marc General Counsel & Secretary · $10,952 · 1,272 Shares · Filed 2026-09-25 Open-market sale Baes Nicholas Chief Operating Officer · $10,952 · 1,272 Shares · Filed 2026-09-25 |